diff --git a/preprocessor/DynareBison.yy b/preprocessor/DynareBison.yy
index f7a5226e067282cbe0589d24f2012df154fc48aa..f9b0eb23d8d58b2c5391a08552bbf8a075e1225f 100644
--- a/preprocessor/DynareBison.yy
+++ b/preprocessor/DynareBison.yy
@@ -1554,6 +1554,7 @@ dynare_sensitivity_option : o_gsa_identification
                           | o_load_ident_files
                           | o_useautocorr
                           | o_ar
+                          | o_lik_init
                           ;
 
 homotopy_setup: HOMOTOPY_SETUP ';' homotopy_list END ';'